A gear with teeth formed on the inner surface of a cylinder or cone.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 6620-01-090-3803
NSN 5985-01-316-2007
NSN 7035-01-359-7460
NSN 5835-00-792-8438
NSN 5990-01-285-1868
NSN 6240-01-158-6601
NSN 5985-01-403-2835
NSN 6110-01-314-4507
NSN 4140-01-484-0232
NSN 5960-01-498-0572
NSN 6240-01-394-8112
NSN 6610-00-506-1977